S3AFG, S3AFJ
www.vishay.com
Vishay General Semiconductor
Surface-Mount Glass Passivated Rectifier
FEATURES
eSMP® Series
• Very low profile - typical height of 0.95 mm
Available
• Ideal for automated placement
• Glass passivated pellet chip junction
• Low forward voltage drop
• Low leakage current
Top View
Bottom View
SlimSMA (DO-221AC)
• Meets MSL level 1, per J-STD-020,
LF maximum peak of 260 °C
• AEC-Q101 qualified available
Cathode
Anode
LINKS TO ADDITIONAL RESOURCES
3D 3D
• Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912
TYPICAL APPLICATIONS
For use in general purpose rectification of power supplies,
inverters, converters and freewheeling diodes for consumer,
and industrial applications
3D Models
MECHANICAL DATA
PRIMARY CHARACTERISTICS
IF(AV)
3A
VRRM
400 V, 600 V
IFSM
50 A
IR
10 μA
VF at IF = 3 A (125 °C)
0.9
TJ max.
175 °C
Package
SlimSMA (DO-221AC)
Circuit configuration
Single
Case: SlimSMA (DO-221AC)
Molding compound meets UL 94 V-0 flammability rating
Base P/N-M3 - halogen-free, RoHS-compliant, and
commercial grade
Base P/NHM3 - halogen-free, RoHS-compliant, and
AEC-Q101 qualified
Terminals: matte tin plated leads, solderable per
J-STD-002 and JESD 22-B102
M3 and HM3 suffix meet JESD 201 class 2 whisker test
Polarity: color band denotes cathode end
MAXIMUM RATINGS (TA = 25 °C unless otherwise noted)
PARAMETER
SYMBOL
Device marking code
Maximum repetitive peak reverse voltage
Maximum average forward rectified current
Peak forward surge current 10 ms single half sine-wave
Operating junction and storage temperature range
VRRM
S3AFG
S3AFJ
3G
3J
400
600
UNIT
V
IF(AV) (1)
3
IF(AV) (2)
1.3
A
IFSM
50
A
TJ, TSTG
-55 to +175
°C
A
Notes
(1) Mounted on 20 mm x 20 mm pad areas, 2 oz. FR4 PCB
(2) Free air, mounted on recommended copper pad area
Revision: 06-Jul-2021
Document Number: 87207
1
For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
S3AFG, S3AFJ
www.vishay.com
Vishay General Semiconductor
ELECTRICAL CHARACTERISTICS (TJ = 25 °C unless otherwise noted)
PARAMETER
TEST CONDITIONS
IF = 1.5 A
Instantaneous forward voltage
SYMBOL
TJ = 25 °C
IF = 3.0 A
VF (1)
IF = 1.5 A
TJ = 125 °C
IF = 3.0 A
TJ = 25 °C
IR (2)
TYP.
MAX.
0.93
-
1
1.1
0.81
-
0.9
-
-
10
-
100
UNIT
V
Max. reverse current
Rated VR
Typical reverse recovery time
IF = 0.5 A, IR = 1.0 A, Irr = 0.25 A
trr
2.7
-
μs
Typical junction capacitance
4.0 V, 1 MHz
CJ
28
-
pF
TJ = 125 °C
μA
Notes
(1) Pulse test: 300 μs pulse width, 1 % duty cycle
(2) Pulse test: Pulse width ≤ 40 ms
THERMAL CHARACTERISTICS (TA = 25 °C unless otherwise specified)
PARAMETER
SYMBOL
Typical thermal resistance
S3AFG
S3AFJ
RθJA (1)(2)
130
RθJM (3)
7.3
UNIT
°C/W
Notes
(1) The heat generated must be less than thermal conductivity from junction-to-ambient: dP /dT < 1/R
D
J
θJA
(2) Thermal resistance junction-to-ambient to follow JEDEC® 51-2A, device mounted on FR4 PCB, 2 oz., standard footprint
(3) Thermal resistance junction-to-mount to follow JEDEC® 51-14, transient dual interface test method (TDIM)
ORDERING INFORMATION (Example)
PREFERRED P/N
UNIT WEIGHT (g)
PREFERRED PACKAGE CODE
BASE QUANTITY
DELIVERY MODE
S3AFJ-M3/I
0.0307
I
14 000
13" diameter plastic tape and reel
S3AFJHM3/I (1)
0.0307
I
14 000
13" diameter plastic tape and reel
Note
(1) AEC-Q101 qualified
Revision: 06-Jul-2021
Document Number: 87207
2
For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
S3AFG, S3AFJ
www.vishay.com
Vishay General Semiconductor
RATINGS AND CHARACTERISTICS CURVES (TA = 25 °C unless otherwise specified)
Axis Title
Axis Title
10000
1000
2.4
2
RthJA = 130 °C/W
1.6
100
1.2
0.8
0.4
TM measured at cathode
terminal mount typical values
10
0
0
25
50
75
100
125
150
TJ = 175 °C
100
10
1
TJ = 75 °C
0.1
TJ = 25 °C
0.01
100
0.001
TJ = -40 °C
10
0.0001
10
175
20
30
40
50
60
70
80
90 100
Mount Temperature (°C)
Percent of Rated Peak Reverse Voltage (%)
Fig. 1 - Forward Current Derating Curve
Fig. 4 - Typical Reverse Leakage Characteristics Per Diode
Axis Title
Axis Title
10000
3.5
100
10000
TJ = 25 °C
f = 1.0 MHz
Vsig = 50 mVp-p
1000
D = 0.2
1.5
D = 1.0
1st line
2nd line
2.0
D = 0.8
D = 0.1
100
1.0
D = 0.5
T
1000
1st line
2nd line
D = 0.3
2.5
2nd line
Junction Capacitance (pF)
3.0
2nd line
Average Power Loss (W)
1000
TJ = 150 °C
TJ = 125 °C
1st line
2nd line
2.8
2nd line
Instantaneous Reverse Current (µA)
RthJM = 7.3 °C/W
3.2
10000
1000
1st line
2nd line
2nd line
Average Forward Rectified Current (A)
3.6
10
100
0.5
D = tp/T
tp
10
0
0
0.5
1.0
1.5
2.0
2.5
3.0
10
1
0.1
3.5
1
100
Average Forward Current (A)
Reverse Voltage (V)
Fig. 2 - Forward Power Loss Characteristics
Fig. 5 - Typical Junction Capacitance
Axis Title
Axis Title
10000
1000
TJ = 125 °C
TJ = 75 °C
1
100
TJ = 25 °C
TJ = -40 °C
10
0.1
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
Junction to ambient
100
1000
10
100
1st line
2nd line
10
2nd line
Transient Thermal Impedance (°C/W)
TJ = 175 °C
TJ = 150 °C
10000
1000
1st line
2nd line
2nd line
Instantaneous Forward Current (A)
10
1
0.01
10
0.1
1
10
100
Instantaneous Forward Voltage (V)
t - Pulse Duration (s)
Fig. 3 - Typical Instantaneous Forward Characteristics
Fig. 6 - Typical Transient Thermal Impedance
Revision: 06-Jul-2021
Document Number: 87207
3
For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
S3AFG, S3AFJ
www.vishay.com
Vishay General Semiconductor
PACKAGE OUTLINE DIMENSIONS in inches (millimeters)
SlimSMA (DO-221AC)
Cathode Band
0.057 (1.45)
0.049 (1.25)
0.106 (2.70)
0.098 (2.50)
0.171 (4.35)
0.163 (4.15)
0.211 (5.35)
0.199 (5.05)
0.047 (1.20)
0.030 (0.75)
Typ.: 0.019 (0.48)
Mounting Pad Layout
0.039 (1.00)
0.035 (0.90)
0.060 (1.52)
MIN.
0.012 (0.30)
0.006 (0.15)
0.047 (1.20)
MIN.
0.123 (3.12) MAX.
0.217 (5.52) REF.
0.047 (1.20)
MIN.
Revision: 06-Jul-2021
Document Number: 87207
4
For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Legal Disclaimer Notice
www.vishay.com
Vishay
Disclaimer
ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE
RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.
Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively,
“Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other
disclosure relating to any product.
Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or
the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all
liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special,
consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular
purpose, non-infringement and merchantability.
Statements regarding the suitability of products for certain types of applications are based on Vishay's knowledge of typical
requirements that are often placed on Vishay products in generic applications. Such statements are not binding statements
about the suitability of products for a particular application. It is the customer's responsibility to validate that a particular product
with the properties described in the product specification is suitable for use in a particular application. Parameters provided in
datasheets and / or specifications may vary in different applications and performance may vary over time. All operating
parameters, including typical parameters, must be validated for each customer application by the customer's technical experts.
Product specifications do not expand or otherwise modify Vishay's terms and conditions of purchase, including but not limited
to the warranty expressed therein.
Hyperlinks included in this datasheet may direct users to third-party websites. These links are provided as a convenience and
for informational purposes only. Inclusion of these hyperlinks does not constitute an endorsement or an approval by Vishay of
any of the products, services or opinions of the corporation, organization or individual associated with the third-party website.
Vishay disclaims any and all liability and bears no responsibility for the accuracy, legality or content of the third-party website
or for that of subsequent links.
Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining
applications or for any other application in which the failure of the Vishay product could result in personal injury or death.
Customers using or selling Vishay products not expressly indicated for use in such applications do so at their own risk. Please
contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications.
No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by
any conduct of Vishay. Product names and markings noted herein may be trademarks of their respective owners.
© 2023 VISHAY INTERTECHNOLOGY, INC. ALL RIGHTS RESERVED
Revision: 01-Jan-2023
1
Document Number: 91000